121106522208 has 192 divisors, whose sum is σ = 368492544000. Its totient is φ = 34110595584.

The previous prime is 121106522179. The next prime is 121106522209. The reversal of 121106522208 is 802225601121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121106522209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44539473 + ... + 44542191.

It is an arithmetic number, because the mean of its divisors is an integer number (1919232000).

Almost surely, 2^121106522208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121106522208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184246272000).

121106522208 is an abundant number, since it is smaller than the sum of its proper divisors (247386021792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121106522208 is a wasteful number, since it uses less digits than its factorization.

121106522208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 121106522208 in words is "one hundred twenty-one billion, one hundred six million, five hundred twenty-two thousand, two hundred eight".